March 11, 2019; 1050 PI Rescue; Tractor Trailer vs 12 cars; four trapped in 3 different cars; 6 to trauma centers and two to UCMC; 1 person trapped in one of the cars on fire was a fatal; pediatric fatal in another car; tractor trailer and 2 cars fully involved on arrival; OIC: Chf 3-2 (B. Snyder); Companies at scene: Bel Air, Abingdon, Fallston, Aberdeen